*{
    margin: 0;
    padding: 0;
}

.middle{
      display: flex;
      justify-content: center;
  }
.middle>div>div:nth-child(1){
    display: flex;
    justify-content: center;
    background-color: #CCCCCC;
    width: 1900px;
    height: 400px;
    margin-bottom: 50px;
}
.middle>div>div:nth-child(1)>div{
    display: flex;
    justify-content: center;
    background-image: url("../img/about_banner.jpg");
    width: 1500px;
    height: 400px;
}
.middle>div>div:nth-child(2)>div>div:nth-child(1){
    display: flex;
    justify-content: center;
    font-size: 30px;
}
.middle>div>div:nth-child(2)>div>div:nth-child(2){
    display: flex;
    justify-content: center;
    color: gray;
    margin-top: 10px;

}
.middle>div>div:nth-child(2)>div:nth-child(2){
    display: flex;
    justify-content: center;
    margin-bottom: 100px;
}

.middle>div>div:nth-child(2)>div:nth-child(2)>div{
    width: 80px;
    border: 2px solid rgb(166,139,95);
    margin: 10px;

}

.middle>div>div:nth-child(2)>div:nth-child(3){
    display: flex;
    align-items: center;
    justify-content: center;

}
.middle>div>div:nth-child(2)>div:nth-child(3)>div{
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 1200px;
    height: 315px;


}
.middle>div>div:nth-child(2)>div:nth-child(3)>div>div:nth-child(1){
     width: 418px;
     height: 315px;
     background-image: url("../img/post-classic-2-418x315_dgl6.jpg");
    margin-right: 50px;

 }
.middle>div>div:nth-child(2)>div:nth-child(3)>div>div:nth-child(2)>div{
    font-size: 15px;
    width: 650px;
    height: 315px;
    overflow: auto;

}
.middle>div>div:nth-child(2)>div:nth-child(3)>div>div:nth-child(2)>div>div{
    text-indent: 2em;
}